4X77A93529 Lenovo 128GB RDIMM 1.1V Dual Rank x4 Memory Module

4X77A93529 Overview

The Lenovo 4X77A93529 is a 128GB DDR5 Registered DIMM (RDIMM) engineered for high-performance Lenovo servers and enterprise-grade workloads. Operating at 6400MHz (PC5-51200) with CL52 latency, this module delivers exceptional memory bandwidth and ultra-responsive performance, making it ideal for demanding applications such as virtualization, AI/ML, cloud computing, and large-scale data processing.
Featuring a Dual Rank x4 (2Rx4) architecture and ECC (Error-Correcting Code) Registered technology, the module ensures superior data integrity, minimizing memory errors and enhancing system uptime. Operating at 1.1V, it provides energy-efficient performance while supporting modern server architectures. Its 288-pin RDIMM form factor guarantees seamless compatibility with Lenovo enterprise servers that support DDR5 memory.